<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
</head>
<body>
	<div class="box" ng-app="myApp" ng-controller="myController">
		<ul>
			<li ng-repeat="item in arr track by $index">{{item}}</li>
		</ul>
	</div>
	<script src="angular.js"></script>
	<script>
		var app = angular.module("myApp",[]);
		app.controller("myController",["$scope",function($scope){
			$scope.arr=[1,2,3,4,5,6,7,1];
		}]);
	</script>
</body>
</html>
